11100511005051 has 16 divisors (see below), whose sum is σ = 15941165246496. Its totient is φ = 6830239428096.

The previous prime is 11100511005043. The next prime is 11100511005071. The reversal of 11100511005051 is 15050011500111.

It is not a de Polignac number, because 11100511005051 - 2³ = 11100511005043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11100511005071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17269230 + ... + 17900483.

It is an arithmetic number, because the mean of its divisors is an integer number (996322827906).

Almost surely, 2^{11100511005051} is an apocalyptic number.

11100511005051 is a deficient number, since it is larger than the sum of its proper divisors (4840654241445).

11100511005051 is a wasteful number, since it uses less digits than its factorization.

11100511005051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35177822.

The product of its (nonzero) digits is 125, while the sum is 21.

Adding to 11100511005051 its reverse (15050011500111), we get a palindrome (26150522505162).

The spelling of 11100511005051 in words is "eleven trillion, one hundred billion, five hundred eleven million, five thousand, fifty-one".